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Finding the Fourth Proportional to 365,295.32, 504,262.72 and 222,101.08

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Solution

The fourth proportional to 365,295.32, 504,262.72 and 222,101.08 is: 306,593.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,295.32 : 504,262.72 = 222,101.08 : x
  2. Step 2: Convert to fraction form
    365,295.32/504,262.72 = 222,101.08/x
  3. Step 3: Cross multiply
    365,295.32x = 504,262.72 × 222,101.08
  4. Step 4: Simplify right side
    365,295.32x = 111,997,294,715.74
  5. Step 5: Solve for x
    x = 111,997,294,715.74/365,295.32
  6. Step 6: Final answer
    x = 306,593.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.